socialforge/app/models/at_message.rb

103 lines
2.7 KiB
Ruby

#coding=utf-8
class AtMessage < ActiveRecord::Base
belongs_to :user
belongs_to :sender, class_name: "User", foreign_key: "sender_id"
attr_accessible :at_message, :container, :viewed, :user_id, :sender_id
belongs_to :at_message, polymorphic: true
belongs_to :container, polymorphic: true
has_many :message_alls, :class_name => 'MessageAll',:as =>:message, :dependent => :destroy
validates :user_id, :sender_id, :at_message_id, :at_message_type, presence: true
after_create :add_user_message
scope :unviewed, ->(type, id){
where(at_message_type: type, at_message_id:id, viewed: false)
}
def viewed!
update_attribute :viewed, true
end
def at_valid?
return true if at_message_type == 'Issue'
return true if 'Journal' == at_message_type
return true if 'JournalsForMessage' == at_message_type
return true if 'Message' == at_message_type
false
end
def add_user_message
if MessageAll.where(message_type: self.class.name,message_id: self.id).empty?
self.message_alls << MessageAll.new(:user_id => self.user_id)
end
end
def subject
case at_message_type
when "Issue"
"新建问题: " + at_message.subject
when "Journal"
"问题留言: " + at_message.journalized.subject
when 'Message'
if(at_message.topic?)
"发布新帖: "
else
"回复帖子: "
end + at_message.subject
when 'JournalsForMessage'
"作业: #{at_message.jour.name} 中留言"
else
logger.error "error type: #{at_message_type}"
end
end
def description
case at_message_type
when "Issue"
at_message.description
when "Journal"
at_message.notes
when 'Message'
at_message.content
when "JournalsForMessage"
at_message.notes
else
logger.error "error type: #{at_message_type}"
end
end
def author
case at_message_type
when "Issue"
at_message.author
when "Journal"
at_message.user
when 'Message'
at_message.author
when 'JournalsForMessage'
at_message.user
else
logger.error "error type: #{at_message_type}"
end
end
def url
case at_message_type
when "Issue"
{controller: :issues, action: :show, id: at_message}
when "Journal"
{controller: :issues, action: :show, id: at_message.journalized}
when 'Message'
{controller: :boards, action: :show, project_id: at_message.board.project, id: at_message.board}
when 'JournalsForMessage'
{controller: :homework_common, action: :index, course: at_message.jour.course_id}
else
logger.error "error type: #{at_message_type}"
end
end
end